ISRC DE1E12210012
Verified recording
DE1E12210012 is “12 Duets For Two Horns, K. 487: XII. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x5fef2bce7d2f5064daea766c76b9a45f515781e928704ff283c1e9c8dfc0405a and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE1E12210012.
Recording identifiers
- ISRC
- DE1E12210012
- Title
- 12 Duets For Two Horns, K. 487: XII. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x5fef2bce7d2f5064daea766c76b9a45f515781e928704ff283c1e9c8dfc0405a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:a5c2d04aa3d7f6ad9a4bfafef58f0afabdb6d5628ea1c4534654fe7bcdf27cc5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE1E12210012
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: 12 Duets For Two Horns, K. 487: XII. Allegro · Machine-readable JSON-LD